Question

Answer the following 2 name the propertys used ( -81) + [( 23) +(21)] [(-89)+(-23)] [+(21) pleas do this steep by steep

Answer 1

Answer:

Hey this is ur answer

Step-by-step explanation:

commutative property of multiplication

Answer 2

Answer:

Just thanks my 20 answers i will also thank your 20 answers.

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